199475280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 727721280

約数和(自身を除く): 528246000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 255, 258, 272, 306, 340, 344, 360, 379, 387, 408, 430, 510, 516, 612, 645, 680, 688, 720, 731, 758, 765, 774, 816, 860, 1020, 1032, 1137, 1224, 1290, 1360, 1462, 1516, 1530, 1548, 1720, 1895, 1935, 2040, 2064, 2193, 2274, 2448, 2580, 2924, 3032, 3060, 3096, 3411, 3440, 3655, 3790, 3870, 4080, 4386, 4548, 5160, 5685, 5848, 6064, 6120, 6192, 6443, 6579, 6822, 7310, 7580, 7740, 8772, 9096, 10320, 10965, 11370, 11696, 12240, 12886, 13158, 13644, 14620, 15160, 15480, 16297, 17055, 17544, 18192, 19329, 21930, 22740, 25772, 26316, 27288, 29240, 30320, 30960, 32215, 32594, 32895, 34110, 35088, 38658, 43860, 45480, 48891, 51544, 52632, 54576, 57987, 58480, 64430, 65188, 65790, 68220, 77316, 81485, 87720, 90960, 96645, 97782, 103088, 105264, 115974, 128860, 130376, 131580, 136440, 146673, 154632, 162970, 175440, 193290, 195564, 231948, 244455, 257720, 260752, 263160, 272880, 277049, 289935, 293346, 309264, 325940, 386580, 391128, 463896, 488910, 515440, 526320, 554098, 579870, 586692, 651880, 733365, 773160, 782256, 831147, 927792, 977820, 1108196, 1159740, 1173384, 1303760, 1385245, 1466730, 1546320, 1662294, 1955640, 2216392, 2319480, 2346768, 2493441, 2770490, 2933460, 3324588, 3911280, 4155735, 4432784, 4638960, 4986882, 5540980, 5866920, 6649176, 8311470, 9973764, 11081960, 11733840, 12467205, 13298352, 16622940, 19947528, 22163920, 24934410, 33245880, 39895056, 49868820, 66491760, 99737640, 199475280]

約数ペア:

[(1, 199475280), (2, 99737640), (3, 66491760), (4, 49868820), (5, 39895056), (6, 33245880), (8, 24934410), (9, 22163920), (10, 19947528), (12, 16622940), (15, 13298352), (16, 12467205), (17, 11733840), (18, 11081960), (20, 9973764), (24, 8311470), (30, 6649176), (34, 5866920), (36, 5540980), (40, 4986882), (43, 4638960), (45, 4432784), (48, 4155735), (51, 3911280), (60, 3324588), (68, 2933460), (72, 2770490), (80, 2493441), (85, 2346768), (86, 2319480), (90, 2216392), (102, 1955640), (120, 1662294), (129, 1546320), (136, 1466730), (144, 1385245), (153, 1303760), (170, 1173384), (172, 1159740), (180, 1108196), (204, 977820), (215, 927792), (240, 831147), (255, 782256), (258, 773160), (272, 733365), (306, 651880), (340, 586692), (344, 579870), (360, 554098), (379, 526320), (387, 515440), (408, 488910), (430, 463896), (510, 391128), (516, 386580), (612, 325940), (645, 309264), (680, 293346), (688, 289935), (720, 277049), (731, 272880), (758, 263160), (765, 260752), (774, 257720), (816, 244455), (860, 231948), (1020, 195564), (1032, 193290), (1137, 175440), (1224, 162970), (1290, 154632), (1360, 146673), (1462, 136440), (1516, 131580), (1530, 130376), (1548, 128860), (1720, 115974), (1895, 105264), (1935, 103088), (2040, 97782), (2064, 96645), (2193, 90960), (2274, 87720), (2448, 81485), (2580, 77316), (2924, 68220), (3032, 65790), (3060, 65188), (3096, 64430), (3411, 58480), (3440, 57987), (3655, 54576), (3790, 52632), (3870, 51544), (4080, 48891), (4386, 45480), (4548, 43860), (5160, 38658), (5685, 35088), (5848, 34110), (6064, 32895), (6120, 32594), (6192, 32215), (6443, 30960), (6579, 30320), (6822, 29240), (7310, 27288), (7580, 26316), (7740, 25772), (8772, 22740), (9096, 21930), (10320, 19329), (10965, 18192), (11370, 17544), (11696, 17055), (12240, 16297), (12886, 15480), (13158, 15160), (13644, 14620)]